73.257 BF2142 – Beautiful Yellow Underwing – Anarta myrtilli – (Linnaeus, 1761)
Adult Macro: CAT 1 – Distinctive species unlikely to be confused with others –
– click for Adult Macro Verification Guidelines
– click for Adult Macro Verification Guidelines
– Generally Common / Widespread 
– Day-flying
– easy to identify, generally distinctive and unlikely to be confused with other species.ID pointers: A small reddish-brown moth with white cross-line markings and a small white blotch in centre of forewing. Hind wing yellow with a black border along both leading and trailing edge.
Distribution: A resident and diurnal species that is locally common on the upland moors of Derbyshire.
General Comment: None *** Last updated on 22 January 2026 by TD ***
Blue-coded] moths is not displayed/updated in this tab. However, all verified records for this moth are listed in the RECORDS tab below. Selected Images:
North Derbyshire – Steve Orridge © / Glossop Aug 2025 – Christian Heintzen©
Image Gallery
No gallery images found for this moth.
Temporal Distribution Chart
Adults: (between 1957 - 2025) | Immatures: (between 1959 - 2025)
(click legend below to show/hide datasets)
This chart summarises all available historical occurrence records collated by ISO week of the year. It reflects recorder effort and sampling distribution as well as true biological activity, and should be interpreted as an indicative pattern of seasonal occurrence rather than a statistically controlled abundance or phenology model.
Distribution Map for Anarta myrtilli
Found 69 records
↳ from 2026+
↳ 14 from 2020 - 2025
↳ 55 from Before 2020
↳ from 2026+
↳ 14 from 2020 - 2025
↳ 55 from Before 2020
If the Map Layers function fails, just refresh the page and it should be OK after. Use the +- zoom on the top left, or on a tablet, use two fingers to zoom. Remember, the last layer you ticked is the one which displays the popup information - they sit on top of each other - de-select then re-select, to see the popup values.
Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.
NBN Atlas UK Distribution for – Anarta myrtilli
⚠️ Please wait for the map to load fully – do not click the link shown.
Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however,
the map does give a general indication of the moth's distribution across the UK.
Monthly Records By Year:
Anarta myrtilli
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Anarta myrtilli
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Anarta myrtilli
Adult-only & Anything [Larvae, Pupae, Adult, Mines]
Shading shows moth presence between dates
Click the colour discs below to Select/De-select as Required
Recordings By Year: Anarta myrtilli
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Anarta myrtilli
AGR: 0% | Total % Change: 0%
Hectad (10kmx10km) Coverage: Anarta myrtilli
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Anarta myrtilli
Anarta myrtilli
Flight Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's flight periods [month/s]. The coloured lines represent the actual months seen in flight, from site observation records received between 2020-2026.
Records Behind the Map and Charts - Anarta myrtilli – 69 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Recorder | Source | RecordKey |
|---|---|---|---|---|---|---|---|
| Nether North Grain, Snake Road | SK19B | 24/08/2025 | 10 | Larva | Neil Sherman | vc57_irecords_extract | iBRC48245004 |
| Glossop, Twitchlings | SK09L | 13/08/2025 | 1 | adult | Heintzen, Christian | vc57_irecords_extract | iBRC48740629 |
| Edale | SK18I | 12/06/2025 | 1 | adult | James Harding-Morris | vc57_irecords_extract | iBRC42293130 |
| Sheffield STW, UK | SK28Q | 17/10/2024 | 1 | Larva | Orridge, Steve | vc57_irecords_extract | iBRC38902119 |
| Edale, Derbyshire | SK18D | 29/08/2024 | 1 | larva | Matthew Secombe | vc57_irecords_extract | iBRC38324495 |
| Stanton, UK | SK26L | 20/07/2024 | 1 | Larva | Orridge, Steve | vc57_irecords_extract | iBRC37214007 |
| Bar Brook Bridge, Bakewell SDE, UK | SK27R | 05/07/2024 | 1 | Adult | Lee Martin | vc57_irecords_extract | iBRC36877745 |
| Longdendale, Wildboar Clough | SK09U | 13/08/2023 | 1 | adult | Heintzen, Christian | vc57_irecords_extract | iBRC36337268 |
| Derbyshire, UK | SK26I | 10/08/2023 | 1 | Adult | Orridge, Steve | vc57_irecords_extract | iBRC32367003 |
| Houndkirk Moor | SK28W | 08/08/2022 | 1 | Larva | Kim Leyland | vc57_irecords_extract | iBRC38321228 |
| Lightwood | SK07M | 28/06/2022 | 1 | adult | Orridge, Steve | vc57_irecords_extract | iBRC35091171 |
| Derbyshire, UK | SK07M | 20/06/2022 | 1 | Adult | Orridge, Steve | vc57_irecords_extract | iBRC28929923 |
| White Edge Moor NT | SK27U | 15/06/2020 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC17580966 |
| Combs – Wainstones | SK07I | 26/05/2020 | 1 | Adult | Price, Steve | vc57_irecords_extract | iBRC39702180 |
| Derbyshire, UK | SK07M | 11/07/2019 | 1 | Adult | Orridge, Steve | vc57_irecords_extract | iBRC22320909 |
| Lightwood Resvr, Buxton | SK07M | 11/07/2019 | 1 | adult | ORRIDGE, Mr S.A. | Danes_2019-2021 | 1427 |
| Ashop Clough | SK09V | 07/07/2019 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC10939039 |
| Ashop Clough | SK09V | 07/07/2019 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC11231735 |
| Totley Moor & Moss | SK27Y | 28/06/2019 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC13134504 |
| Birch Vale | SK08I | 02/08/2018 | 1 | adult | Hewitt, Jane | vc57_irecords_extract | iBRC40106451 |
| Derbyshire, UK | SK07M | 22/06/2018 | 1 | Adult | Orridge, Steve | vc57_irecords_extract | iBRC22508385 |
| Lightwood | SK07M | 22/06/2018 | 1 | adult | Orridge, Steve | vc57_irecords_extract | iBRC49168190 |
| Cupola | SK36I | 24/09/2016 | 1 | Larva | Bryce, Marion | vc57_irecords_extract | iBRC4084762 |
| Middleton Moor | SK17X | 09/07/2015 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038611 |
| Stainery Clough | SK19T | 11/07/2014 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038609 |
| Burbage Moor | SK28L | 07/09/2012 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038612 |
| Burbage Moor (wet flushes), Dore, Sheffield | SK28L | 07/09/2012 | 1 | Larvae | D. Whiteley | vc57_danes_bc_data | LC000334001OJW2A |
| Bunsal Cob area, Errwood Resr, Whaley Bridge | SK07C | 28/07/2012 | 1 | Larvae | A. Seymour;S. Jacques | vc57_danes_bc_data | LC000334001WP1YB |
| Wraggs Quarry,Beeley Moor | SK26Y | 03/09/2011 | 6 | Larvae | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OL4A1 |
| Wragg's Quarry, Beeley Moor, Beeley | SK26Y | 03/09/2011 | 6 | Larvae | Dave Budworth;D.A. Clarke;P. Patrick | vc57_danes_bc_data | LC000334001WPBUG |
| Beeley Moor, Beeley | SK26Y | 26/06/2011 | 1 | Adult | A. Butler | vc57_danes_bc_data | LC000334001WQH28 |
| Beeley Moor (Slagmill Plantation) | SK36E | 03/06/2010 | 10 | Adult | D.A. Clarke | vc57_danes_bc_data | LC000334001OKS23 |
| Wragg's Quarry,Rowsley Moor | SK26Y | 06/09/2009 | 2 | Larvae | B.L. Statham | vc57_danes_bc_data | LC000334001OKQD8 |
| Wragg's Quarry, Beeley Moor, Beeley | SK26Y | 06/09/2009 | 2 | Larvae | B.L. Statham | vc57_danes_bc_data | LC000334001WQEWA |
| Slagmill Plantation,Beeley Moor | SK36E | 28/05/2009 | 6 | Adult | D.A. Clarke | vc57_danes_bc_data | LC000334001OKMU8 |
| Slagmill Plantation,Beeley Moor | SK36E | 01/05/2009 | 1 | Adult | D.A. Clarke | vc57_danes_bc_data | LC000334001OKF9A |
| Carr Meadow Cottages,Glossop Rd,Little Hayfield | SK08J | 05/06/2008 | 1 | Adult | A.V. Smith | vc57_danes_bc_data | LC000334001OKJR2 |
| Carr Meadow Cottages,Glossop Rd,Little Hayfield | SK08J | 06/06/2007 | 1 | Adult | A.V. Smith | vc57_danes_bc_data | LC000334001OJIJR |
| Beeley Moor Triangle | SK26Y | 14/08/2006 | 2 | Larva | Finch, Graham Leonard | vc57_irecords_extract | iBRC35105384 |
| Ladycroft Ave,Buxton | SK07S | 29/06/2006 | 1 | Adult | Orridge, Steve | vc57_danes_bc_data | LC000334001OJD1S |
| Ladycroft Ave, Buxton | SK07S | 29/06/2006 | 1 | Adult | Orridge, Steve | vc57_danes_bc_data | LC000334001WP1M2 |
| Beeley Moor Triangle | SK26Y | 03/06/2006 | 1 | adult | Finch, Graham Leonard | vc57_irecords_extract | iBRC35105382 |
| Beeley Moor, Beeley | SK26Z | 03/06/2006 | 1 | Adult | B.L. Statham;G.L. Finch;M.A. Finch | vc57_danes_bc_data | LC000334001OI78Y |
| Cross Green Cottages,Flint Lane,South Darley | SK26Q | 31/07/2005 | 1 | Adult | R. Hawksworth | vc57_danes_bc_data | LC000334001OJA9X |
| Longshaw National Trust | SK28Q | 16/07/2000 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038613 |
| Longshaw Estate (National Trust) | SK28Q | 16/07/2000 | 1 | Adult | D. Whiteley | vc57_danes_bc_data | LC000334001OJ1VR |
| Hucklow Edge | SK17Y | 24/05/1997 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038610 |
| Hucklow Edge, Great Hucklow | SK17Y | 24/05/1997 | 1 | Adult | D. Whiteley | vc57_danes_bc_data | LC000334001OIBQY |
| Leash Fen Area dry area | SK27W | 14/07/1995 | 1 | Adult | Whiteley, Derek | vc57_irecords_extract | iBRC3038614 |
| Leash Fen (area -dry), Baslow | SK27W | 14/07/1995 | 1 | Adult | D. Whiteley | vc57_danes_bc_data | LC000334001OI2B0 |
| Slagmill Plantation,Beeley Moor | SK36E | 23/05/1995 | 1 | Adult | T. Duro | vc57_danes_bc_data | LC000334001OIYQ9 |
| Hellbank Plantation, Beeley (site not precise) | SK26Y | 03/08/1984 | 1 | Larvae | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHZ6T |
| Slagmill Plantation,Beeley Moor | SK36E | 19/06/1963 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVVS |
| Slagmill Plantation,Beeley Moor | SK36E | 13/06/1963 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVVB |
| Slagmill Plantation,Beeley Moor | SK36E | 25/11/1962 | 1 | Larvae | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVUC |
| Beeley Moor, Beeley (site not precies) | SK26Z | 14/08/1959 | 1 | Larvae | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVM4 |
| Beeley Moor, Beeley (site not precise) | SK26Z | 14/08/1959 | 1 | Larvae | B.S. Fletcher | vc57_danes_bc_data | LC000334001WP57Q |
| Wragg's Quarry,Rowsley Moor | SK26Y | 17/05/1959 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHDWE |
| Wragg's Quarry, Beeley Moor, Beeley | SK26Y | 17/05/1959 | 1 | Adult | B. Elliott | vc57_danes_bc_data | LC000334001WOQST |
| Beeley Moor, Beeley (site not precies) | SK26Z | 17/05/1959 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHDWB |
| Beeley Moor, Beeley (site not precise) | SK26Z | 17/05/1959 | 1 | Adult | B.S. Fletcher | vc57_danes_bc_data | LC000334001WOQSP |
| Beeley Moor, Beeley (site not precies) | SK26Z | 31/05/1958 | 1 | Adult | R. Hawksworth | vc57_danes_bc_data | LC000334001OIFMI |
| Beeley Moor, Beeley (site not precise) | SK26Z | 31/05/1958 | 1 | Adult | R. Hawksworth | vc57_danes_bc_data | LC000334001WOQQS |
| Wragg's Quarry,Rowsley Moor | SK26Y | 27/05/1958 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVBV |
| Wragg's Quarry, Beeley Moor, Beeley | SK26Y | 27/05/1958 | 1 | Adult | B. Elliott | vc57_danes_bc_data | LC000334001WOQQM |
| Slagmill Plantation (moor opposite), Beeley Moor | SK36E | 27/05/1958 | 3 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVBY |
| Wragg's Quarry,Rowsley Moor | SK26Y | 25/05/1957 | 1 | Adult | R. Hawksworth | vc57_danes_bc_data | LC000334001OHVB8 |
| Wragg's Quarry, Beeley Moor, Beeley | SK26Y | 25/05/1957 | 1 | Adult | R. Hawksworth | vc57_danes_bc_data | LC000334001WPQB9 |
| Eyam Moor, Nether Padley (site not precise) | SK27J | 01/01/1942 | 1 | Adult | [VC57 Recorder] | vc57_danes_bc_data | LC000334001TAGBJ |